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HP ProBook 4340s Getting Started Guide

HP ProBook 4340s
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Turning the embedded numeric keypad on and off
Press fn+num lk to turn on the embedded numeric keypad. Press fn+num lk again to turn off the
keypad.
NOTE: The embedded numeric keypad is turned off while an external keyboard or numeric keypad
is connected to the computer.
Switching key functions on the embedded numeric keypad
You can temporarily alternate the functions of keys on the embedded numeric keypad between their
standard keyboard functions and their keypad functions:
To use the numeric function of a keypad key while the keypad is off, press and hold the fn key
while pressing the keypad key.
To use the standard function of a keypad key while the keypad is on:
Press and hold the fn key to type in lowercase.
Press and hold fn+shift to type in uppercase.
Using the integrated numeric keypad
Component Description
num lk key Alternates between the navigational and numeric functions on the
integrated numeric keypad.
NOTE: The keypad function that is active when the computer is
turned off remains on when the computer is turned back on.
Integrated numeric keypad Can be used like an external numeric keypad.
Using an optional external numeric keypad
Keys on most external numeric keypads function differently according to whether num lock is on or
off. (Num lock is turned off at the factory.) For example:
When num lock is on, most keypad keys type numbers.
When num lock is off, most keypad keys function like the arrow, page up, or page down keys.
To turn num lock on or off on an external keypad as you work:
Press the num lk key on the external keypad, not on the computer.
28 Chapter 4 Keyboard and pointing devices

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HP ProBook 4340s Specifications

General IconGeneral
LED backlightYes
Display diagonal13.3 \
Display resolution1366 x 768 pixels
Native aspect ratio16:9
Bus typeDMI
Tjunction105 °C
Processor cache3 MB
Processor cores2
Processor modeli3-3120M
System bus rate5 GT/s
Processor familyIntel® Core™ i3
Processor seriesIntel Core i3-3100 Mobile Series
Processor socket-
Processor threads4
Processor codenameIvy Bridge
Processor frequency2.5 GHz
Processor cache typeSmart Cache
Processor lithography22 nm
Processor manufacturerIntel
Processor front side bus- MHz
PCI Express slots version2.0
Processor operating modes64-bit
PCI Express configurations1x16, 2x8, 1x8+2x4
Thermal Design Power (TDP)35 W
CPU multiplier (bus/core ratio)25
Maximum number of PCI Express lanes16
Motherboard chipsetIntel HM76 Express
Memory slots2x SO-DIMM
Internal memory4 GB
Memory clock speed1333 MHz
Memory form factorSO-DIMM
Internal memory typeDDR3-SDRAM
Maximum internal memory8 GB
Intel segment taggingEnterprise
HDD interfaceSATA II
Storage mediaHDD
Optical drive typeDVD Super Multi DL
Total storage capacity500 GB
Compatible memory cardsMMC, MMC+, MS PRO, SD, SDHC, SDXC
Number of HDDs installed1
On-board graphics card ID0x166
Discrete graphics card modelNot available
On-board graphics card modelIntel® HD Graphics 4000
On-board graphics card familyIntel® HD Graphics
On-board graphics card base frequency650 MHz
On-board graphics card dynamic frequency (max)1100 MHz
Audio systemSRS Premium Sound PRO
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.0
Cabling technology10/100/1000Base-T(X)
Ethernet LAN data rates10, 100, 1000 Mbit/s
Charging port typeDC-in jack
Headphone connectivity3.5 mm
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
eSATA/USB 2.0 ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity3
Pointing deviceTouchpad
Operating system installedWindows 7 Professional
Form factorClamshell
Product typeLaptop
Product colorAluminium, Black
Country of originChina
Processor ARK ID71465
Processor package size37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm
Supported instruction setsAVX
Intel Identity Protection Technology version1.00
Battery capacity51 Wh
Battery life (max)8.5 h
Number of battery cells6
AC adapter power65 W
AC adapter frequency50 - 60 Hz
Cables includedAC
Operating altitude-15 - 3048 m
Non-operating altitude-15 - 12192 m
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)0 - 35 °C
Storage relative humidity (H-H)5 - 90 %
Operating relative humidity (H-H)10 - 90 %
Sustainability certificatesRoHS, EPEAT Gold, ENERGY STAR
Weight and Dimensions IconWeight and Dimensions
Depth229 mm
Width326 mm
Height24 mm
Weight2040 g

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